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<a href="aes_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* crypto/aes/aes.h -*- mode:C; c-file-style: &quot;eay&quot; -*- */</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">/* ====================================================================</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * are met:</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * 1. Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *    notice, this list of conditions and the following disclaimer. </span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *    notice, this list of conditions and the following disclaimer in</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *    the documentation and/or other materials provided with the</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *    distribution.</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * 3. All advertising materials mentioning features or use of this</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> *    software must display the following acknowledgment:</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *    &quot;This product includes software developed by the OpenSSL Project</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)&quot;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * 4. The names &quot;OpenSSL Toolkit&quot; and &quot;OpenSSL Project&quot; must not be used to</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *    endorse or promote products derived from this software without</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> *    prior written permission. For written permission, please contact</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> *    openssl-core@openssl.org.</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> * 5. Products derived from this software may not be called &quot;OpenSSL&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> *    nor may &quot;OpenSSL&quot; appear in their names without prior written</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"> *    permission of the OpenSSL Project.</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> * 6. Redistributions of any form whatsoever must retain the following</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> *    acknowledgment:</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> *    &quot;This product includes software developed by the OpenSSL Project</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> *    for use in the OpenSSL Toolkit (http://www.openssl.org/)&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS&#39;&#39; AND ANY</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment"> * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment"> * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment"> * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment"> * OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment"> * ====================================================================</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#ifndef LIBGARBLE_AES_H</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#define LIBGARBLE_AES_H</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="garble_2block_8h.html">block.h</a>&quot;</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="struct_a_e_s___k_e_y.html#a00636304c6c83e71d5298e39945116f8">   57</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span>{ <a class="code" href="garble_2block_8h.html#a65abbf31b0a30290189cdb5059b5f785">block</a> rd_key[11]; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="struct_a_e_s___k_e_y.html#a00636304c6c83e71d5298e39945116f8">rounds</a>; } <a class="code" href="struct_a_e_s___k_e_y.html">AES_KEY</a>;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">   59</a></span>&#160;<span class="preprocessor">#define EXPAND_ASSIST(v1,v2,v3,v4,shuff_const,aes_const)                    \</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">    v2 = _mm_aeskeygenassist_si128(v4,aes_const);                           \</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">    v3 = _mm_castps_si128(_mm_shuffle_ps(_mm_castsi128_ps(v3),              \</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor">                                         _mm_castsi128_ps(v1), 16));        \</span></div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">    v1 = _mm_xor_si128(v1,v3);                                              \</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">    v3 = _mm_castps_si128(_mm_shuffle_ps(_mm_castsi128_ps(v3),              \</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor">                                         _mm_castsi128_ps(v1), 140));       \</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="preprocessor">    v1 = _mm_xor_si128(v1,v3);                                              \</span></div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="preprocessor">    v2 = _mm_shuffle_epi32(v2,shuff_const);                                 \</span></div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="preprocessor">    v1 = _mm_xor_si128(v1,v2)</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;AES_set_encrypt_key(<span class="keyword">const</span> <a class="code" href="garble_2block_8h.html#a65abbf31b0a30290189cdb5059b5f785">block</a> userkey, <a class="code" href="struct_a_e_s___k_e_y.html">AES_KEY</a> *key)</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;{</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <a class="code" href="garble_2block_8h.html#a65abbf31b0a30290189cdb5059b5f785">block</a> x0, x1, x2;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <a class="code" href="garble_2block_8h.html#a65abbf31b0a30290189cdb5059b5f785">block</a> *kp = key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    kp[0] = x0 = userkey;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    x2 = _mm_setzero_si128();</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <a class="code" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a>(x0, x1, x2, x0, 255, 1);</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    kp[1] = x0;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <a class="code" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a>(x0, x1, x2, x0, 255, 2);</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    kp[2] = x0;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <a class="code" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a>(x0, x1, x2, x0, 255, 4);</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    kp[3] = x0;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <a class="code" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a>(x0, x1, x2, x0, 255, 8);</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    kp[4] = x0;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <a class="code" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a>(x0, x1, x2, x0, 255, 16);</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    kp[5] = x0;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <a class="code" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a>(x0, x1, x2, x0, 255, 32);</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    kp[6] = x0;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <a class="code" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a>(x0, x1, x2, x0, 255, 64);</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    kp[7] = x0;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <a class="code" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a>(x0, x1, x2, x0, 255, 128);</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    kp[8] = x0;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <a class="code" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a>(x0, x1, x2, x0, 255, 27);</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    kp[9] = x0;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <a class="code" href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a>(x0, x1, x2, x0, 255, 54);</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    kp[10] = x0;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a00636304c6c83e71d5298e39945116f8">rounds</a> = 10;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;}</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;AES_ecb_encrypt_blks(<a class="code" href="garble_2block_8h.html#a65abbf31b0a30290189cdb5059b5f785">block</a> *blks, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nblks, <span class="keyword">const</span> <a class="code" href="struct_a_e_s___k_e_y.html">AES_KEY</a> *key)</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;{</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; nblks; ++i)</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        blks[i] = _mm_xor_si128(blks[i], key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[0]);</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j = 1; j &lt; key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a00636304c6c83e71d5298e39945116f8">rounds</a>; ++j)</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; nblks; ++i)</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            blks[i] = _mm_aesenc_si128(blks[i], key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[j]);</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; nblks; ++i)</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        blks[i] = _mm_aesenclast_si128(blks[i], key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a00636304c6c83e71d5298e39945116f8">rounds</a>]);</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;}</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;AES_set_decrypt_key_fast(<a class="code" href="struct_a_e_s___k_e_y.html">AES_KEY</a> *dkey, <span class="keyword">const</span> <a class="code" href="struct_a_e_s___k_e_y.html">AES_KEY</a> *ekey)</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;{</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordtype">int</span> j = 0;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    <span class="keywordtype">int</span> i = ekey-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a00636304c6c83e71d5298e39945116f8">rounds</a>;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="preprocessor">#if (OCB_KEY_LEN == 0)</span></div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    dkey-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a00636304c6c83e71d5298e39945116f8">rounds</a> = i;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    dkey-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[i--] = ekey-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[j++];</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="keywordflow">while</span> (i)</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        dkey-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[i--] = _mm_aesimc_si128(ekey-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[j++]);</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    dkey-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[i] = ekey-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[j];</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;}</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;AES_set_decrypt_key(<a class="code" href="garble_2block_8h.html#a65abbf31b0a30290189cdb5059b5f785">block</a> userkey, <a class="code" href="struct_a_e_s___k_e_y.html">AES_KEY</a> *key)</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;{</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <a class="code" href="struct_a_e_s___k_e_y.html">AES_KEY</a> temp_key;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    AES_set_encrypt_key(userkey, &amp;temp_key);</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    AES_set_decrypt_key_fast(key, &amp;temp_key);</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;}</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;AES_ecb_decrypt_blks(<a class="code" href="garble_2block_8h.html#a65abbf31b0a30290189cdb5059b5f785">block</a> *blks, <span class="keywordtype">unsigned</span> nblks, <span class="keyword">const</span> <a class="code" href="struct_a_e_s___k_e_y.html">AES_KEY</a> *key)</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;{</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    <span class="keywordtype">unsigned</span> i, j, rnds = key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a00636304c6c83e71d5298e39945116f8">rounds</a>;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keywordflow">for</span> (i = 0; i &lt; nblks; ++i)</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        blks[i] = _mm_xor_si128(blks[i], key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[0]);</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keywordflow">for</span> (j = 1; j &lt; rnds; ++j)</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <span class="keywordflow">for</span> (i = 0; i &lt; nblks; ++i)</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            blks[i] = _mm_aesdec_si128(blks[i], key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[j]);</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="keywordflow">for</span> (i = 0; i &lt; nblks; ++i)</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        blks[i] = _mm_aesdeclast_si128(blks[i], key-&gt;<a class="code" href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">rd_key</a>[j]);</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;}</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="garble_2block_8h_html_a65abbf31b0a30290189cdb5059b5f785"><div class="ttname"><a href="garble_2block_8h.html#a65abbf31b0a30290189cdb5059b5f785">block</a></div><div class="ttdeci">__m128i block</div><div class="ttdef"><b>Definition:</b> block.h:8</div></div>
<div class="ttc" id="struct_a_e_s___k_e_y_html_a00636304c6c83e71d5298e39945116f8"><div class="ttname"><a href="struct_a_e_s___k_e_y.html#a00636304c6c83e71d5298e39945116f8">AES_KEY::rounds</a></div><div class="ttdeci">unsigned int rounds</div><div class="ttdef"><b>Definition:</b> aes.h:57</div></div>
<div class="ttc" id="struct_a_e_s___k_e_y_html"><div class="ttname"><a href="struct_a_e_s___k_e_y.html">AES_KEY</a></div><div class="ttdef"><b>Definition:</b> aes.h:57</div></div>
<div class="ttc" id="aes_8h_html_a65296c760b621e7e071a3669e5772ef3"><div class="ttname"><a href="aes_8h.html#a65296c760b621e7e071a3669e5772ef3">EXPAND_ASSIST</a></div><div class="ttdeci">#define EXPAND_ASSIST(v1, v2, v3, v4, shuff_const, aes_const)</div><div class="ttdef"><b>Definition:</b> aes.h:59</div></div>
<div class="ttc" id="struct_a_e_s___k_e_y_html_a721893068e5d3023c742ae1277fcc6d0"><div class="ttname"><a href="struct_a_e_s___k_e_y.html#a721893068e5d3023c742ae1277fcc6d0">AES_KEY::rd_key</a></div><div class="ttdeci">block rd_key[11]</div><div class="ttdef"><b>Definition:</b> aes.h:57</div></div>
<div class="ttc" id="garble_2block_8h_html"><div class="ttname"><a href="garble_2block_8h.html">block.h</a></div></div>
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